71210440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6203}}^1$

素因数の和:6262

約数の個数: 64

約数和(自身を含む): 187608960

約数和(自身を除く): 116398520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 6203, 11480, 12406, 24812, 31015, 43421, 49624, 62030, 86842, 124060, 173684, 217105, 248120, 254323, 347368, 434210, 508646, 868420, 1017292, 1271615, 1736840, 1780261, 2034584, 2543230, 3560522, 5086460, 7121044, 8901305, 10172920, 14242088, 17802610, 35605220, 71210440]

約数ペア:

[(1, 71210440), (2, 35605220), (4, 17802610), (5, 14242088), (7, 10172920), (8, 8901305), (10, 7121044), (14, 5086460), (20, 3560522), (28, 2543230), (35, 2034584), (40, 1780261), (41, 1736840), (56, 1271615), (70, 1017292), (82, 868420), (140, 508646), (164, 434210), (205, 347368), (280, 254323), (287, 248120), (328, 217105), (410, 173684), (574, 124060), (820, 86842), (1148, 62030), (1435, 49624), (1640, 43421), (2296, 31015), (2870, 24812), (5740, 12406), (6203, 11480)]